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4004344454 = 211250372719
BaseRepresentation
bin1110111010101101…
…0111001010000110
3101100001212202220212
43232223113022012
531200103010304
61501202555422
7201142236425
oct35653271206
911301782825
104004344454
111775391290
12939068b72
134ba7b2cb6
1429db652bc
1518683266e
hexeead7286

4004344454 has 16 divisors (see below), whose sum is σ = 6555271680. Its totient is φ = 1819404360.

The previous prime is 4004344453. The next prime is 4004344469. The reversal of 4004344454 is 4544434004.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4004344454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4004344453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18707 + ... + 91425.

It is an arithmetic number, because the mean of its divisors is an integer number (409704480).

Almost surely, 24004344454 is an apocalyptic number.

4004344454 is a deficient number, since it is larger than the sum of its proper divisors (2550927226).

4004344454 is a wasteful number, since it uses less digits than its factorization.

4004344454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75235.

The product of its (nonzero) digits is 61440, while the sum is 32.

The square root of 4004344454 is about 63279.8898071101. The cubic root of 4004344454 is about 1587.9755432683.

Adding to 4004344454 its reverse (4544434004), we get a palindrome (8548778458).

The spelling of 4004344454 in words is "four billion, four million, three hundred forty-four thousand, four hundred fifty-four".

Divisors: 1 2 11 22 2503 5006 27533 55066 72719 145438 799909 1599818 182015657 364031314 2002172227 4004344454